AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999AJ39 ∴ Summary
Contact »
(523971) 1999AJ39  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.15812 4.241e-09 au
e 0.276985 1.279e-07
i 10.09 1.054e-05 deg
Ω 298.496 3.657e-05 deg
ω 1.66 4.694e-05 deg
M 259.013 3.329e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8373 au
Aphelion 1.4789 au
Asc. node-Earth separation -0.17852 au
Desc. node-Earth separation 0.49533 au
Earth MOID 0.16302 au
Orbital period 455.229 days
Date of orbit computation  feb 22 03:41
Observational summary
Optical observations (Discarded) 70 (1)
Radar observations (Discarded) 0 (0)
Arc length 7618.97 days
Unobserved 1609 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 125.88 deg
Declination -0.87014 deg
V Magnitude 22.58 mag
Solar Elongation -95.16 deg
Galactic Latitude 19.94 deg
Rate 0.244 deg/day
Direction 93.197 deg

More info »